67% (2003)

52% (2005)

63% (2012)

62% (2012)

61% (2014)

45% (2008)

52% (2006)

65% (2011)

57% (2012)

62% (2005)

77% (2011)

60% (2017)

58% (2005)

68% (2009)

44% (2008)

65% (2016)

57% (2007)

60% (2009)

68% (2004)

48% (2008)